EP0689640A1 - Procede de controle de la capacite de conversion d'un catalyseur - Google Patents
Procede de controle de la capacite de conversion d'un catalyseurInfo
- Publication number
- EP0689640A1 EP0689640A1 EP94908943A EP94908943A EP0689640A1 EP 0689640 A1 EP0689640 A1 EP 0689640A1 EP 94908943 A EP94908943 A EP 94908943A EP 94908943 A EP94908943 A EP 94908943A EP 0689640 A1 EP0689640 A1 EP 0689640A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- checking
- catalyst
- conversion capability
- capability
- conversion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4308894A DE4308894A1 (de) | 1993-03-19 | 1993-03-19 | Verfahren zur Überprüfung der Konvertierung eines Katalysators |
DE4308894 | 1993-03-19 | ||
PCT/DE1994/000219 WO1994021901A1 (fr) | 1993-03-19 | 1994-03-01 | Procede de controle de la capacite de conversion d'un catalyseur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0689640A1 true EP0689640A1 (fr) | 1996-01-03 |
EP0689640B1 EP0689640B1 (fr) | 1996-08-28 |
Family
ID=6483284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94908943A Expired - Lifetime EP0689640B1 (fr) | 1993-03-19 | 1994-03-01 | Procede de controle de la capacite de conversion d'un catalyseur |
Country Status (5)
Country | Link |
---|---|
US (1) | US5647205A (fr) |
EP (1) | EP0689640B1 (fr) |
JP (1) | JPH08507843A (fr) |
DE (2) | DE4308894A1 (fr) |
WO (1) | WO1994021901A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3034808A1 (fr) * | 2015-04-10 | 2016-10-14 | Peugeot Citroen Automobiles Sa | Procede pour determiner la presence ou non d’un element de depollution des gaz d’echappement dans une ligne d’echappement |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4435196C1 (de) * | 1994-09-30 | 1995-10-12 | Siemens Ag | Verfahren zum Überprüfen eines Brennersystems zur Katalysatoraufheizung |
JP3830568B2 (ja) * | 1995-12-18 | 2006-10-04 | 日本碍子株式会社 | 排気ガス浄化触媒の劣化検知方法 |
DE19645202B4 (de) * | 1995-12-23 | 2006-05-11 | Volkswagen Ag | Verfahren zur Überwachung der Konvertierungsrate eines Abgaskatalysators für eine Brennkraftmaschine |
JP3316137B2 (ja) * | 1996-07-26 | 2002-08-19 | 株式会社日立製作所 | エンジンの排気浄化装置 |
DE19705478A1 (de) * | 1997-02-13 | 1998-08-20 | Opel Adam Ag | Verfahren zum Schutz eines Katalysators |
DE19714293C1 (de) * | 1997-04-07 | 1998-09-03 | Siemens Ag | Verfahren zum Überprüfen der Konvertierungsfähigkeit eines Katalysators |
DE19726791A1 (de) | 1997-06-24 | 1999-01-07 | Volkswagen Ag | Verfahren zur Überwachung der Konvertierungsrate eines Abgaskatalysators für eine Brennkraftmaschine |
DE19736233C2 (de) * | 1997-08-20 | 2001-03-29 | Siemens Ag | Verfahren zum Überprüfen eines Katalysators |
DE19842060A1 (de) * | 1998-09-15 | 2000-03-16 | Opel Adam Ag | Verfahren zur Reduzierung der schädlichen Abgasbestandteile einer fremdgezündeten Brennkraftmaschine |
IT1311110B1 (it) * | 1999-10-26 | 2002-02-28 | Magneti Marelli Spa | Metodo per la diagnosi di un sistema di abbattimento dei gas discarico per un motore a combustione interna. |
DE10100613C1 (de) * | 2001-01-09 | 2002-06-13 | Siemens Ag | Abgasreinigungsanlage für eine Brennkraftmaschine |
DE102004006992B4 (de) * | 2004-02-12 | 2013-05-29 | Volkswagen Ag | Diagnoseverfahren zum Bestimmen eines Zustandes eines Katalysatorsystems |
JP4238788B2 (ja) * | 2004-06-21 | 2009-03-18 | トヨタ自動車株式会社 | パティキュレートフィルタ異常判定方法 |
FR2873160B1 (fr) * | 2004-07-19 | 2008-02-22 | Renault Sas | Procede de gestion de la regeneration d'un filtre a particules |
DE102006021091B3 (de) * | 2006-05-05 | 2007-12-06 | Siemens Ag | Verfahren und Vorrichtung zur Diagnose der Wirksamkeit eines Abgaskatalysators |
JP4483832B2 (ja) * | 2006-06-16 | 2010-06-16 | トヨタ自動車株式会社 | Pmトラッパの故障検出システム |
CN101490399B (zh) * | 2006-07-14 | 2012-02-29 | 丰田自动车株式会社 | 内燃机的排气再循环系统 |
FR2910535B1 (fr) * | 2006-12-21 | 2009-09-04 | Renault Sas | Moteur a combustion interne pour vehicule automobile comprenant un dispositif de filtrage et procede de controle correspondant |
DE102011080765A1 (de) | 2011-07-08 | 2013-01-10 | Siemens Aktiengesellschaft | Überwachung der Funktionalität eines Konverters eines Atemanalysegerätes |
DE102011115328A1 (de) | 2011-10-07 | 2013-04-11 | Mtu Friedrichshafen Gmbh | Verfahren zum Überwachen einer Abgasanlage |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4828492U (fr) * | 1971-08-09 | 1973-04-07 | ||
DE2643739C2 (de) * | 1976-09-29 | 1986-03-13 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Überwachung der Aktivität von Katalysatoren für die Abgasreinigung |
JPS55114839A (en) * | 1979-02-26 | 1980-09-04 | Mazda Motor Corp | Superheating preventer for catalytic converter |
DE4100397C2 (de) * | 1990-02-10 | 1999-08-05 | Volkswagen Ag | Verfahren und Anordnung zur Überwachung des Konvertierungsgrads eines Katalysators |
ATE180869T1 (de) * | 1990-03-19 | 1999-06-15 | Emitec Emissionstechnologie | Verfahren und vorrichtung zur steuerung eines verbrennungsmotors unter einbeziehung der aktuellen temperatur eines nachgeschalteten katalysators |
DE4122787A1 (de) * | 1990-07-23 | 1992-01-30 | Volkswagen Ag | Einrichtung zur ueberwachung des konvertierungsgrads eines katalysators |
DE4128997A1 (de) * | 1991-08-31 | 1993-03-04 | Abb Patent Gmbh | Verfahren und vorrichtung zur regelung und pruefung |
JP2611070B2 (ja) * | 1991-10-14 | 1997-05-21 | 三菱電機株式会社 | 内燃機関の触媒劣化検出装置 |
US5319921A (en) * | 1992-08-04 | 1994-06-14 | Ford Motor Company | Catalytic converter efficiency monitoring |
JP3493698B2 (ja) * | 1993-01-26 | 2004-02-03 | 株式会社デンソー | 内燃機関の点火時期制御装置 |
JP3157061B2 (ja) * | 1993-04-26 | 2001-04-16 | 株式会社日立製作所 | 触媒劣化診断システム |
US5509267A (en) * | 1994-11-14 | 1996-04-23 | General Motors Corporation | Automotive vehicle catalyst diagnostic |
-
1993
- 1993-03-19 DE DE4308894A patent/DE4308894A1/de not_active Withdrawn
-
1994
- 1994-03-01 US US08/530,209 patent/US5647205A/en not_active Expired - Fee Related
- 1994-03-01 JP JP6520495A patent/JPH08507843A/ja active Pending
- 1994-03-01 EP EP94908943A patent/EP0689640B1/fr not_active Expired - Lifetime
- 1994-03-01 DE DE59400559T patent/DE59400559D1/de not_active Expired - Fee Related
- 1994-03-01 WO PCT/DE1994/000219 patent/WO1994021901A1/fr active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO9421901A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3034808A1 (fr) * | 2015-04-10 | 2016-10-14 | Peugeot Citroen Automobiles Sa | Procede pour determiner la presence ou non d’un element de depollution des gaz d’echappement dans une ligne d’echappement |
Also Published As
Publication number | Publication date |
---|---|
EP0689640B1 (fr) | 1996-08-28 |
JPH08507843A (ja) | 1996-08-20 |
DE4308894A1 (de) | 1994-09-22 |
DE59400559D1 (de) | 1996-10-02 |
US5647205A (en) | 1997-07-15 |
WO1994021901A1 (fr) | 1994-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0689640A1 (fr) | Procede de controle de la capacite de conversion d'un catalyseur | |
GB9405564D0 (en) | Catalytic converter | |
GB9117899D0 (en) | Process for the activation of a catalyst | |
EP0739404A4 (fr) | Procede de craquage catalytique | |
EP0589350A3 (fr) | Procédé de préparation d'un catalyseur supporté pour la polymérisation d'alpha-oléfines. | |
ZA948567B (en) | Catalytic cracking process | |
ZA936563B (en) | Catalyst production | |
AU7817994A (en) | Catalytic process | |
PL306025A1 (en) | Catalytic cracking process | |
GB2278068B (en) | Catalytic converter system | |
ZA946297B (en) | Catalyst for preparing bis-para-aminocyclohexylmethane | |
GB9117948D0 (en) | Process for the activation of a catalyst | |
HU9400312D0 (en) | Process for the preparation of a catalyst | |
EP0420462A3 (en) | A catalytic converter | |
GB2240486B (en) | A catalytic converter | |
GB9117898D0 (en) | Process for the activation of a catalyst | |
HUP0002184A3 (en) | A process for the reduction of reactor fouling | |
GB2239406B (en) | Catalytic gas conversion method | |
ZA934949B (en) | A reactor | |
GB8921956D0 (en) | A catalytic converter | |
GB9119885D0 (en) | Catalytic reactor | |
GB9025992D0 (en) | A catalytic converter | |
PL308799A1 (en) | Catalytic reversive reactor | |
GB8921957D0 (en) | A catalytic converter | |
PL55255Y1 (en) | Catalytic reversive reactor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19950904 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
17Q | First examination report despatched |
Effective date: 19960215 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB |
|
REF | Corresponds to: |
Ref document number: 59400559 Country of ref document: DE Date of ref document: 19961002 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19961101 |
|
ET | Fr: translation filed |
Free format text: CORRECTIONS |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19980211 Year of fee payment: 5 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19980327 Year of fee payment: 5 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990301 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19990301 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991130 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20090320 Year of fee payment: 16 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20101001 |